1.Flow–E tohu ana ki te rōrahi, te taumaha ranei o te wai e tukuna ana e te papu wai mo ia waeine wa.Ka whakahuahia e Q, ko nga waeine ine e whakamahia ana he m3/h, m3/s, L/s ranei, t/h. 2.Upoko–E tohu ana ki te pikinga ake o te kaha o te kawe wai me te kaha o te waeine mai i te kokoru ki te putanga...
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